Finding the Fourth Proportional to 73,109.83, 100,891.59 and 41,280.78

Step by Step Solution

1. Step 1: Write the proportion equation
   73,109.83 : 100,891.59 = 41,280.78 : x
2. Step 2: Convert to fraction form
   73,109.83/100,891.59 = 41,280.78/x
3. Step 3: Cross multiply
   73,109.83x = 100,891.59 × 41,280.78
4. Step 4: Simplify right side
   73,109.83x = 4,164,883,530.64
5. Step 5: Solve for x
   x = 4,164,883,530.64/73,109.83
6. Step 6: Final answer
   x = 56,967.49